题目内容
—I’m sure Andrew will win the first prize in the final.
—I think so. He ________ for it for months.
A. is preparing B. was preparing C. has been preparing D. had been preparing
C
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题目内容
—I’m sure Andrew will win the first prize in the final.
—I think so. He ________ for it for months.
A. is preparing B. was preparing C. has been preparing D. had been preparing
C